Test Input Function - Panasonic SF4D Series Instruction Manual

3-4 Test Input Function (Common for all cables)
The test input function is used to check the operation of the control output (OSSD 1 / 2).
This function forcibly turn OFF the control output (OSSD 1 / 2) when the device is in the light
receiving state. ON or OFF can be selected for the test input function using the test / reset input
wire (pink).
● Line synchronization
Light received /
Light blocked
Light received state
Light blocked state
<Timing chart>
Open
Test / Reset input
Shorted
Control output
(OSSD 1 / 2)
Notes: 1) The range depends on the number of beam channels and number of series connections.
2) Operation in auto reset mode is indicated. In manual reset mode, light is emitted when open and
stopped when short-circuited.
● Optical synchronization
Light received / Light blocked
Light received state
Light blocked state
<Timing chart>
Open
Test / Reset input
Shorted
Control output
(OSSD 1 / 2)
Note: The range depends on the number of beam channels and number of series connections.
Do not use the test input function for the purpose of stopping the machine for which the device is
installed. Risk of death or serious injury.
© Panasonic Industrial Devices SUNX Co., Ltd. 2017
Interlock
Test / Reset input wire (Pink)
function
Manual reset
When using PNP output: Connect to +V
When using NPN output: Connect to 0V
Auto reset
When using PNP output: Connect to +V
When using NPN output: Connect to 0V
−
10 to 60ms (Note 1)
ON
OFF
Test / Reset input wire (Pink)
When using PNP output: Connect to +V
When using NPN output: Connect to 0V
10 to 60ms (Note)
ON
OFF
Open
Open
−
Open
−
WARNING
Functions
Control output (OSSD
Test input
1 / 2) state
Invalid ON
Valid OFF
Valid OFF
Invalid ON
− OFF
70ms or less (Note 1)
Control output (OSSD
Test input
1 / 2) state
Invalid ON
Valid OFF
− OFF
70ms or less (Note)
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